4. 4
Mainframe
IBM System/360
1964 1970’s
Mainframe
IBM System/370
+国産コンパチ機
1980’s 1990’s
UNIX System V
+ 商用UNIXs
Stratus
Non-Stop系ミニコン
Tandem
2000’s 2010’s
Windows NT+IIS
Linux
J2EE 1.2
App
Servers
Netscape
WebLogic
.NET
Framework
.NET Core
Java EE 5 Jakarta EE 8
2020’s
?
CORBA
XA
5. 5
2000
J2EE 1.2 J2EE 1.3 J2EE 1.4 Java EE 5 Java EE 6 Java EE 7 Java EE 8 Jakarta EE 8
2001 2003 2006 2009
Eclipse MicroProfile
2017
MicroProfile
1.0
2013 2017
2018
MicroProfile
2.0
MicroProfile
3.0
2019
2019
7. 7
#1 credit card company in Japan
• Core of Rakuten group
ecosystems.
• 1st position of Domestic credit
card issuer by total transaction
value in 2017.
• Growing rapidly.
10. 10
• We’re managing tons of amount of batches
• Took over from old mainframe.
• Running multiple batches in the same time
• Sometimes hard to manage.
Migrated
Mainframe
+COBOL
Current Core Systems
Real-time processing
Batch processing
Tons of batch executions,
must be managed